public class TestHandWriteInterface implements HandWriteInterface{
    @Override
    public java.lang.String pan(java.lang.String s, java.lang.Integer i){
        return s + ": " + i;
    }
    public static void main(java.lang.String... parameters){
        HandWriteInterface hwi = new TestHandWriteInterface();
        System.out.print(hwi.pan("PanQiAn", 114514));
    }

}